Archif6412024TeitlRCEX_010_14 - RCAHMW ExhibitionsLefelItemDisgrifiadBilingual exhibition panel entitled Y Diwydiant Llechi. The Slate Industry, produced by RCAHMW for the Royal Welsh Show, 2011.CyfrwngPhoto, Text.Delweddaun
Archif6464441TeitlAP_2010_2573 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Penrhyn Slate Quarry. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
Archif6329973TeitlAP_2006_1622 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Penrhyn Slate Quarry, viewed from the north-east. Taken on 14 June 2006 by Toby Driver.CyfrwngPhoto.Delweddauy
Archif6198158TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising ten black and white photographs showing the pumping chamber, taken by RCAHMW 1984.CyfrwngPhoto.Delweddaun
Archif6198173TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising fifty-six black and white photographs, taken by RCAHMW 1985.CyfrwngPhoto.Delweddaun
Archif6198200TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising five black and white photographs, taken by RCAHMW, undated.CyfrwngPhoto.Delweddaun
Archif6397319TeitlDS2013_345 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of Fire Queen in the Penrhyn Castle MuseumCyfrwngFour digital images. Photo.Delweddaun
Archif6399795TeitlDS2013_500 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of engine and tenderCyfrwngThree images. Photo.Delweddaun
Archif6399793TeitlDS2013_499 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of tramway railsCyfrwngFifteen digital images. Photo.Delweddaun
Archif6427631Teitl960329 - Investigators' PhotographsLefelBatchDisgrifiadPenrhyn Slate Quarries Complex: Photo survey comprising 22 B&W prints taken by S. R. Hughes, September 1996.Cyfrwng22 prints. Photo.Delweddaun
Archif6022357TeitlOAI_01_12 - Outsize Additional InformationLefelItemDisgrifiadB&W photograph showing the hydraulic lifts at Penrhyn Slate Quarry, taken by Douglas Hague, undated.CyfrwngPhoto.Delweddaun
Archif6022356Teitl970389_2A - NMR Site FilesLefelItemDisgrifiadBlack and white print of Penrhyn slate quarry, copied from a postcard lent by Thomas Lloyd. Negative held.CyfrwngPhoto.Delweddaun
Archif6049632Teitl94_CS_1039 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Penrhyn Slate Quarry, taken by C.R. Musson, 2/5/1994.CyfrwngPhoto.Delweddauy
Archif6049633Teitl94_CS_1041 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Penrhyn Slate Quarry, taken by C.R. Musson, 2/5/1994.CyfrwngPhoto.Delweddauy
Archif6148481Teitl945133_45 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148471Teitl94_CS_1045 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddauy
Archif6148476Teitl995501_14 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.Delweddaun
Archif6148473Teitl945133_46 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148480Teitl945133_47 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6198857Teitl71_212_131 - Ordnance Survey Aerial Photography CollectionLefelItemDisgrifiadDigitized copy of an aerial photograph showing Penrhyn Slate Quaryy, taken by Ordnance Survey, 1971.CyfrwngPhoto.Delweddauy
Archif6239976Teitl841405 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239980Teitl841409 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddauy
Archif6239979Teitl841408 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239978Teitl841407 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239973Teitl841401 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239974Teitl841402 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6270596Teitl804010 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280169Teitl850964 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280160Teitl850947 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280175Teitl850977 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280165Teitl850957 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280163Teitl850954 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280172Teitl850971 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280166Teitl850959 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280182Teitl850991 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280176Teitl850978 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280162Teitl850950 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280183Teitl850993 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280170Teitl850966 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280174Teitl850975 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
